Impeachment

General Principles

  • Credibility of witness. General rule – trier of fact may consider any matter that has a tendency in reason to prove or disprove the truthfulness of the W’s testimony. (EC 780.)
    • Can be attacked or supported by any party. (EC 785.)
  • Impeachment Where Declarant Does Not Testify. “Under [Evidence Code] section 1202, when a hearsay statement by a declarant is admitted into evidence by the prosecution, an inconsistent hearsay statement by the same person offered by the defense is admissible to attack the declarant’s credibility.” (People v. Corella (2004) 122 Cal.App.4th 461, 470.)
    • Any other evidence offered to attack or support the credibility of the declarant is admissible if it would have been admissible had the declarant been a witness at the hearing. (EC 1202.) Following elements must be met:
      • (1) Statement is inconsistent with statement of declarant received in evidence
      • (2) Statement received in evidence was admitted as hearsay
      • (3) Inconsistent statement is admitted for the purpose of attacking the credibility of declarant.
    • Declarant’s Unavailability is Irrelevant. EC 1202 does not make a hearsay declarant’s unavailability a condition for introduction of the declarant’s inconsistent statements offered for impeachment. (People v. Baldwin (2010) 189 Cal.App.4th 991.)
  • EC 352 provides discretion “to control presentation of proposed impeachment evidence to prevent criminal trials from degenerating into nitpicking wars of attrition over collateral credibility issues.” (People v. Mills (2010) 48 Cal.4th 158, 195.)
  • Bias

Prior Felony Conviction

Misdemeanor Misconduct

EC 352 in Impeachment Context: Judicial Balancing